v2.2.0

• Added support for accessing named capture groups and earlier variables in jinja template variables (#1).
• Added support for non-string variables.
• Added room ID to error logs.
• Fixed substituting multiple variables in templates (#6).
• Fixed indexes of capture groups. ${{0}} now means the whole match and ${{1}} is the first capture group.
• Added support for capturing the full match (${{0}}) in simple matches.
• Added examples for using capture groups (#3) and random reactions.